[PATCH 32/43] xfs: support xrep_require_rtext_inuse on zoned file systems

Christoph Hellwig
2025-02-06T06:46:45Z

Space usage is tracked by the rmap, which already is separately
cross-referenced. But on top of that we have the write pointer and can
do a basic sanity check here that the block is not beyond the write
pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
---
fs/xfs/scrub/repair.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index 5cdaf82aee7b..8e4d60567a21 100644
--- a/fs/xfs/scrub/repair.c
+++ b/fs/xfs/scrub/repair.c
@@ -43,6 +43,7 @@
#include "xfs_rtalloc.h"
#include "xfs_metafile.h"
#include "xfs_rtrefcount_btree.h"
+#include "xfs_zone_alloc.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/trace.h"
@@ -1050,7 +1051,13 @@ xrep_require_rtext_inuse(
xfs_rtxnum_t startrtx;
xfs_rtxnum_t endrtx;
bool is_free = false;
- int error;
+ int error = 0;
+
+ if (xfs_has_zoned(mp)) {
+ if (!xfs_zone_rgbno_is_valid(sc->sr.rtg, rgbno + len - 1))
+ return -EFSCORRUPTED;
+ return 0;
+ }

startrtx = xfs_rgbno_to_rtx(mp, rgbno);
endrtx = xfs_rgbno_to_rtx(mp, rgbno + len - 1);
--
2.45.2